— Have you ever been to the Summer Palace?— I can’t quite remember. _______, it might have been during my childhood.
. Water, _______ seems so simple and common, is what makes life possible.
. You _______ not drive so fast. There is plenty of time.
. I will never forget how happy I was when I _______ China again. A. set feet in B. set foot in C. put foot in D put feet in
. _______ great achievements the future may have in store for China, it’s likely that many of them will be born in northwestern Beijing.
. Water can absorb and _______ a lot of heat without big changes in temperature.